Pmax, Voc, Isc, Vmp and Imp at STC (1000W/m2, 25±2ºC, AM 1.5); All electrical specifications are +/-5%.      
Maximum Power (Pmax)         150W     175W     180W
Open Circuit Voltage (Voc)   43.4V   44.8V     45.0V
Short Circuit Current (Isc)  4.88A   5.17A     5.20A
Maximum Power Voltage (Vmp)  34.8V   36.0V     36.0V
Maximum Power Current (Imp)    4.31A   4.86A     5.00A
Module Efficiency (%)        11.8    13.7      14.1
Cell Efficiency (%)          14.1    16.6      17.2.